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56304426 = 2389971087
BaseRepresentation
bin1101011011001…
…0001100101010
310220221120011010
43112302030222
5103403220201
65330444350
71252402563
oct326621452
9126846133
1056304426
1129867392
1216a336b6
13b884b39
14769916a
154e22bd6
hex35b232a

56304426 has 32 divisors (see below), whose sum is σ = 115153920. Its totient is φ = 18349056.

The previous prime is 56304421. The next prime is 56304431. The reversal of 56304426 is 62440365.

56304426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56304421) and next prime (56304431).

It is a junction number, because it is equal to n+sod(n) for n = 56304393 and 56304402.

It is not an unprimeable number, because it can be changed into a prime (56304421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51255 + ... + 52341.

It is an arithmetic number, because the mean of its divisors is an integer number (3598560).

Almost surely, 256304426 is an apocalyptic number.

56304426 is an abundant number, since it is smaller than the sum of its proper divisors (58849494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56304426 is a wasteful number, since it uses less digits than its factorization.

56304426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 56304426 is about 7503.6275227386. The cubic root of 56304426 is about 383.2782531236.

The spelling of 56304426 in words is "fifty-six million, three hundred four thousand, four hundred twenty-six".

Divisors: 1 2 3 6 89 97 178 194 267 291 534 582 1087 2174 3261 6522 8633 17266 25899 51798 96743 105439 193486 210878 290229 316317 580458 632634 9384071 18768142 28152213 56304426